
public class BitTest {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		int bit;

		bit = 1 << 0;
		bit = 1 << 1; // 2
		bit = 1 << 2; // 4
		bit = 1 << 3; // 8
		bit = 1 << 4; // 16
		bit = 1 << 4; // 16
	}

}
